#183E15
Closest named color: Hunter Green (#0B4008). oklch(32.5% 0.08 142.2), rgb(24, 62, 21).
Aa
White text reads best on this color (12.07:1).
About this color
#183E15 is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.080 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.020 away. White text reads best on it, at 12.07:1.
| Hue family | Greens |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.73:1 |
| White text | 12.07:1 |
Values
| HEX | #183E15 |
| RGB | rgb(24, 62, 21) |
| HSL | hsl(116, 49%, 16%) |
| OKLCH | oklch(32.5% 0.08 142.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #183E15 | 12.07:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #183E15 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #183E15 text on white | 12.07:1 | AAA | Lc 97.4 | Preferred for body text |
| #183E15 text on black | 1.73:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFCB
oklch(88.5% 0.033 142.5)
-
Step 300
300
#ABCBA7
oklch(80.9% 0.061 142)
-
Step 400
400
#7DB078
oklch(70.7% 0.096 142.3)
-
Step 500
500
#5B9C55
oklch(63.1% 0.123 142.2)
-
Step 600
600
#3E8639
oklch(55.5% 0.133 142.4)
-
Step 700
700
#30722B
oklch(49.2% 0.125 142.2)
-
Step 800
800
#295D25
oklch(42.8% 0.103 142.3)
-
Step 900
900 (this color)
#183E15
oklch(32.5% 0.08 142.2)
-
Step 950
950
#172D15
oklch(27.1% 0.051 142.2)
#183E15 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #403811 | 0.058 |
| Deuteranopia (no green cones) | #3B3518 | 0.057 |
| Tritanopia (no blue cones) | #133C35 | 0.052 |
| Achromatopsia (no color) | #363636 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183E15
#183E15
oklch(32.5% 0.08 142.2)
- #47244C
#47244C
oklch(32.5% 0.081 322.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #183E15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.020
- Forrest Green #154406 ΔE 0.028
- Pine Green #0A481E ΔE 0.032
- Pakistan Green #283618 ΔE 0.034
- Evergreen #05472A ΔE 0.034
- British Racing Green #05480D ΔE 0.038
- Racing Green #014600 ΔE 0.039
- Dark Olive #373E02 ΔE 0.040
Use #183E15 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.